@WebAPITechnical SEO4 min readUpdated 2026-10-03

REST API Endpoint & Webhook Action Schema (JSON-LD Blueprint)

Structured data for specific HTTP REST endpoints, webhook listeners, and serverless actions with URI templates, HTTP methods, and payload requirements.

Target Queries:rest api schemaendpoint json-ldapi action structured datawebhook schema markup
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Production JSON-LD Code Block

Embed this structured data block directly into your HTML <head> or framework layout template.

API Endpoint Blueprint Payload
Test in Validator →
application/ld+json (WebAPI)
Test in Validator
{
  "@context": "https://schema.org",
  "@type": "WebAPI",
  "@id": "https://omniseotools.com/api/v1/validate-schema#endpoint",
  "name": "JSON-LD Schema Validation REST Endpoint",
  "description": "Programmatic endpoint for linting raw Schema.org structured data graphs and auditing Google Rich Results compliance.",
  "documentation": "https://omniseotools.com/docs/api/endpoints/validate",
  "provider": {
    "@type": "Organization",
    "name": "OmniSEO Tools"
  },
  "potentialAction": {
    "@type": "Action",
    "target": {
      "@type": "EntryPoint",
      "urlTemplate": "https://api.omniseotools.com/v1/schema/validate",
      "httpMethod": "POST",
      "contentType": "application/json",
      "encodingType": "application/json"
    },
    "resultReview": {
      "@type": "Review",
      "reviewBody": "Returns real-time syntax error mapping and Google compliance scoring."
    }
  }
}
100% Schema.org & Google Rich Results Compliant (2026)Ready for <script type="application/ld+json">

Typed Properties Specification (6 Fields)

Key Schema.org properties and sub-objects required to qualify for rich snippet treatment in Google Search.

PropertyExpected TypeStatusDescription & Example
targetEntryPointRequired

Target URI endpoint with HTTP method and supported payload formats.

e.g. { "@type": "EntryPoint", "urlTemplate": "..." }
httpMethodTextRequired

Standard HTTP verb (GET, POST, PUT, DELETE, PATCH).

e.g. POST
resultReview / potentialActionActionRequired

Action encapsulation defining input and expected output.

e.g. { "@type": "Action", ... }
providerOrganizationRequired

Entity maintaining the endpoint infrastructure.

e.g. { "@type": "Organization", "name": "..." }
documentationURLRequired

Endpoint-specific parameter documentation URL.

e.g. https://.../validate
contentTypeTextRecommended

Accepted request body MIME type (e.g. application/json).

e.g. application/json

Google Search Console Pitfalls & Critical Warnings

Avoid these 3 common validation traps, parser errors, and algorithmic policy penalties when deploying WebAPI schema.

errorPitfall #1

Non-Standard httpMethod String

Writing 'post' in lowercase or using unsupported custom method tokens.

GSC Impact:
Action parser error in Google API indexing.
Actionable Fix:

Always supply uppercase RFC standard methods (GET, POST, PUT, DELETE, PATCH).

warningPitfall #2

Missing contentType Parameter Format

Omitting MIME encoding causing client integration ambiguity.

GSC Impact:
Developer integration errors.
Actionable Fix:

Explicitly set contentType to 'application/json' or 'multipart/form-data'.

warningPitfall #3

Inconsistent Provider Attribution

Mismatched provider node vs host domain name.

GSC Impact:
Entity graph disambiguation warning.
Actionable Fix:

Link provider to canonical Organization node.

Recommended Implementation Scenarios

Individual REST endpoints
Webhook receiver docs
GraphQL query interfaces
Authentication OAuth handlers

Related Schema Blueprints

Explore complementary structured data blueprints across the Technical SEO cluster.

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